Recent questions tagged PHP

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php - Sending/Displaying a base64 encoded Image

I need to send a base64 encoded string to a client. Therefore, I'm opening and reading an image file on the ... base64 encoding, it just works. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - file_get_contents returns empty string

I am hesitated to ask this question because it looks weird. But anyway. Just in case someone had encountered ... -18.phx2.fedoraproject.org) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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467 views

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php - Which is faster? Constants, Variables or Variable Arrays

My current web application uses about 30 or so Contants (DEFINE()). I am reading things that variables are ... out of functions and classes. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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679 views

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php - How can I catch an error caused by mail()?

Does anyone know how can I catch a mail error (error is displayed while sending email and the error is caused by ... [Global Error Handler] --> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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512 views

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php - PDO were rows affected during execute statement

I have found many ways to use the exec statement for PDO, but I'm not sure it helps me. My ... for prepared statements? Any suggestions? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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600 views

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php - How to round to nearest Thousand?

How Do I round a number to its nearest thousand? function round($var) { // Round it } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - file_get_contents() how to fix error "Failed to open stream", "No such file"

I'm getting the following error when I try to run my PHP script: failed to open stream: No such file or ... something wrong here? Maybe the URL? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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807 views

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php - Tilde operator in Regular expressions

I want to know what's the meaning of tilde operator in regular expressions. I have this statement: if ... contains two tilde operators? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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804 views

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php - Get orders total purchases amount for the day in Woocommerce

For Woocommerce, I wrote code below, trying to get orders total purchases amount for today: function ... amount for the day? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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476 views

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php - Why is my e-mail still being picked up as spam? Using mail() function

I've been getting very annoyed at this as no matter what it seems spam filters are still calling my websites ... below? "-f [email protected]" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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903 views

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php - getting the full url including the query string after hash

How to get the full URL including the string parameter after hash tag? I try to echo $url = $_SERVER['REQUEST_URI ... the hash tag wont read. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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397 views

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php - Saving HABTM with extra fields?

I am trying to save an order, and the products in the order. The order is being saved, but the products are ... /index.php, line 83 Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

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php - How to setup Docker + PhpStorm + xdebug on Ubuntu 16.04

My problem is that xdebug doesn't work when I start listening port. I think PhpStorm can't link ... .remote_host=localhost PhpStorm settings: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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508 views

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php - Check for duplicates before inserting

Before inserting into the database, I'm using the following code to check for duplicates. To me, a duplicate is ... comes back with count 0. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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568 views

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php DateTime createFromFormat functionality

Hi I seem to be having trouble getting the datetime method to work as expected? I may be doing something wrong ... 2012' ); var_dump($dateTime); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

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php - Browser displays ? instead of ´

I have a PHP file which has the following text: <div class="small_italic">This is what you′ll use</div> On ... default_charset = "iso-8859-1" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

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php - Make multiple files to force-download

Sorry if the title doesn't explain much. Let me try to explain further. I have code that looks like this: <? / ... will make a total of 4 files. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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469 views

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php - Change WooCommerce default password security level

I am trying to change the WooCommerce Registration form minimum password strength and I am unable to do much. ... letters inside it? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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776 views

1 answer

php - How to force Doctrine to update array type fields?

I have a Doctrine entity with array type field: /** * @ORMTable() */ class MyEntity { (...) /** * ... just for the field that stores array? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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713 views

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php - how to reuse deleted primary keys in mysql?

i've got an column named 'id' in a mysql table which also is a primary key that auto-increments. when i ... way of reusing these deleted id:s? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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540 views

1 answer

php - require_once () or die() not working

Does anyone know why my require_once () or die(); is not working. It's always shown the Fatal error instead of ... message ("oops") I key in. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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483 views

1 answer

php - How to correct the [ComposerDownloaderTransportException] error for composer

Good day people, I have been having this problem for days now, when I try to download dependencies for my php ... my project. Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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451 views

1 answer

php - new mysqli(): how to intercept an 'unable to connect' error?

I'm doing this (yes, I'm using wrong connection data, it's to force a connection error ) try { ... a problem with the database connection ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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416 views

1 answer

php - Easy way to apply a function to an array

I am aware of array_walk() and array_map(). However when using the former like so (on an old project) it failed ... of an array to a function? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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403 views

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php - Read the session data from session storage file

Facing problem with PHP unserialize() function as titled it is throwing error. unserialize() [function.unserialize]: ... session on File level. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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494 views

1 answer

php - mysql_insert_id alternative for postgresql

is there an alternative for mysql_insert_id() php function for PostgreSQL? Most of the frameworks are solving the ... a serial column.... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

1 answer

php - Escaping column names in PDO statements

I am currently building a query where both the field/column and value parts possibly consist of user inputted data. ... it to PDO::prepare? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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669 views

1 answer

php - How do I correct this Illegal String Offset?

I am receiving this error "Warning: Illegal string offset 'type' in /home/mysite/public_html/wp-content/themes/evento/ ... } /* new version */ See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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